Loughor are the new leaders of SWALEC League division two west after an 38-12 over bottom side Gorseinon.
They capitalised on Builth Wells' slip-up against Cwmavon where they went down 27-13. Bridgend Athletic saw their slim title hopes go out of the window after losing 23-16 to Pencoed.
Aberystwyth continued their dominance at the top of division three west, running in seven tries on route to a 51-8 triumph over Llanybydder while Cardigan were in impressive form as they dispatched Llanelli Wanderers 32-0.
Aberavon Quins stay top of division three south west after their 15-7 win over Tondu and Seven Sisters eased their relegation fears with a hard-fought 17-14 win over fellow strugglers Maesteg Celtic.
Llandeilo made it 13 wins out of 13 this season with in division four west with an emphatic 84-0 win over Hendy. Brynamman look like the only side capable of catching the leaders, and they kept up the pressure with a 35-0 win over Cwmgors.
Bryncoch cemented their credentials as division four south west favourites with a 20-15 win at home to challengers Glyncorrwg.
Cefneithen kept up their division five west title charge with a 23-9 victory against Aberaeron, and Abercrave remain unbeaten at the top of division five south west, their latest triumph, a 64-5 thrashing on Glais.
The last five years have been an emotional rollercoaster on and off the pitch for RGC1404. Promotion to the Principality Premiership was the culmination of five years of hard work and investment in North Wales. WRU TV caught up with prop Joe Simpson, who was one of the first intake of WRU North Wales Academy players in 2010.
Ebbw Vale captain Damien Hudd picked up the biggest accolade of the night at the 11th Principality Premiership Awards Evening held at Principality Stadium, after leading his side to the title for the first time.
Wales assistant coach Robin McBryde is predicting a tough battle against England on Sunday despite the fact they may not be considered to be at full strength. Players will be out to impress Eddie Jones which makes England a dangerous proposition, he says.
Wales U20 captain Tom Phillips and performance psychologist Dr Rich Neil explain why spending three days at Monmouth RFC has further strengthened the togetherness of the squad ahead of the #WorldRugbyU20s